Java script dialog boxes
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This document contains 3 sections that demonstrate different JavaScript dialog boxes - alert, confirm, and prompt. The alert section displays a warning message in a pop-up box. The confirm section asks the user a yes/no question and writes a message based on their response. The prompt section displays an input box asking the user's name and writes their entered response.
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Java script dialog boxes
- 1. JavaScript - Dialog Boxes
- 3. <html> <head> <script type = "text/javascript"> function Warn() { alert ("This is a warning message!"); document.write ("This is a warning message!"); } </script> </head> <body> <p>Click the following button to see the result: </p> <form> <input type = "button" value = "Click Me" onclick = "Warn();" /> </form> </body> </html>
- 5. <html> <head> <script type = "text/javascript"> function getConfirmation() { var retVal = confirm("Do you want to continue ?"); if( retVal == true ) { document.write ("User wants to continue!"); return true; } else { document.write ("User does not want to continue!"); return false; } } </script> </head> <body> <p>Click the following button to see the result: </p> <form> <input type = "button" value = "Click Me" onclick = "getConfirmation();" /> </form> </body> </html>
- 7. <html> <head> <script type = "text/javascript"> function getValue() { var retVal = prompt("Enter your name : ", "your name here"); document.write("You have entered : " + retVal); } </script> </head> <body> <p>Click the following button to see the result: </p> <form> <input type = "button" value = "Click Me" onclick = "getValue();" /> </form> </body> </html>